Soyka Portable DF Receiver
Year 1970

No lot info regarding this nice Direction Finder Receiver manufactured in the Ex USSR around the 1970 s. Used for inconspicuous interception and locating of transmitters at close range. The circuit is a superheterodyne with BFO and wide-band detector ( AM R/T and CW ). The frequency coverage 0.7 – 30 MHz use 12 plug-in RF modules
 

All other info are welcome .
I m looking for the manual. If you have it please contact me.

 

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Frequency coverage: 0.7 – 30.00 mc. with 12 plug in rf modules
IF: 500KHz
Signals: AM RT and CW
Transistor: 14
Antenna: Squre loop DF wire antenna carried on the operator and two wire sense antenna with cords to be attachd to hands or legs
Output Power: 50 watts
Emission:
Power supply: 9V DC from rechargeable NiCad batteries
Dimensions: 17.5 x 5.3 x 23 cm
Weight: 0.83 Kg receiver only 3.5 Kg complete set
Manual: